OT-2026-000050225
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000050225) never changes.
Identity and time
| Publication number | OT-2026-000050225 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7659-9e00-65618a4f864d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050225 |
| Status | PUBLIC |
Content hashes
| Canonical text | b74f7a29fcb6bf6bd5333440e114f24e1ea74342e8a6edfec60765fa0d488a27 |
|---|---|
| Markdown | fe6eded62b23638fbdae35f75feae352d7e1985391b523fcb8dcb56a94a7d726 |
| Publication page | 9e1bbbe7fe19da21275636447b175a2f144639978fc97b1571e28c597fe35fd6 |
| Manifest | 233c3a7b6766571667b862abc586bde42990157a53d54155074c68b72ff053ac |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | MEdZVE58/L4ukOnidX2hUBLYnJsOT88HD5UHawcVzRkx75k1Zlub3l/n47hLXuoCQp110TWxXW+kf7/qjtUoAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:13.129491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050225observed 9e1bbbe7fe19da21275636447b175a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:13.113697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050225/manifest.jsonobserved 233c3a7b6766571667b862abc586bde4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.097303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050225/publication.mdobserved fe6eded62b23638fbdae35f75feae352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.081228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050225/publication.txtobserved b74f7a29fcb6bf6bd5333440e114f24e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|